Quest Diagnostics

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108 La Casa Via Ste 105
Walnut Creek, CA 94598
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.
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2.0126 reviews
Photo of Carolyn B.
Carolyn B.
6/28/2025

I found everyone to be kind and polite. The blood draw was as easy as it could have been.

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Oatmeal S.
9/19/2025

Bad service. Bad workers. Lady barely spoke English, not a problem if you're great at your job. But this wasn't the case. Lady stabbed me like she was getting revenge, not blood. Surprised she...

Leigh T.
10/11/2025

These ladies work so hard ! It's a very busy location. I always make an appointment on line. There is no one sitting at front desk, but check in easy with kiosk. Stephanie is do good! I have...

Lois C.
10/16/2025

Do not come here. None of the phlebotomists speak English. They're super unhelpful. I've been waiting over 40 min past my appointment time. Ridiculous

Betty C.
10/6/2025

Get properly staffed. I showed app on time for my appointment, and the poor lady was running back-and-forth. There was one other person whose face showed up once at the desk. No one was sitting at...

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